Company · NHC · CIK 1047335

National Healthcare Corp (NHC) SEC filings and CIK.

NHC’s SEC Central Index Key (CIK) is 0001047335, or 1047335 without leading zeros. The SEC’s ticker file lists it as NATIONAL HEALTHCARE CORP.

Ticker: NHC
CIK: 0001047335
Other tickers: None
Insider transactions, Q3 2026: 18

Insider trading

In Q3 2026, insiders at National Healthcare Corp reported 18 non-derivative transactions on 8 Forms 3, 4 and 5, including 0 open-market purchases and 15 sales. See every NHC insider transaction →

Recent filings we observed

From our record of EDGAR’s latest-filings feed and sampled daily indexes. Not a complete filing history; use the filings API for that.
Filed	Form	Accession
2026-11-06	8-K	0001437749-26-035417
2026-11-06	8-K	0001437749-26-035415

Get NHC SEC data through the API

Filing history

curl "https://sec-api.dev/api/v1/filings?cik=1047335&limit=10" \
  -H "Authorization: Bearer $SEC_API_KEY"

Company profile

curl "https://sec-api.dev/api/v1/companies/1047335" \
  -H "Authorization: Bearer $SEC_API_KEY"

Reported XBRL facts

curl "https://sec-api.dev/api/v1/facts/1047335?taxonomy=us-gaap&concept=Revenues&limit=10" \
  -H "Authorization: Bearer $SEC_API_KEY"

Ticker to CIK API · SEC filings API · National Healthcare Corp on SEC.gov

Questions

What is NHC’s CIK number?

NHC’s SEC Central Index Key (CIK) is 0001047335, or 1047335 without leading zeros. The SEC’s ticker file lists it as NATIONAL HEALTHCARE CORP.

How do I find National Healthcare Corp’s 10-K?

Request /api/v1/filings?cik=1047335&form=10-K, or open the company’s EDGAR page and filter by 10-K. Foreign issuers file 20-F or 40-F instead.

Ticker and CIK: SEC company_tickers.json, cached 2026-11-02. Tickers can move between entities; the CIK identifies the filer.

Plain-text version for agents and LLMs: /companies/nhc.md

Independent. Not affiliated with, endorsed by, or sponsored by the U.S. Securities and Exchange Commission. Data is reproduced from public SEC filings and datasets. Not investment advice.